Influence of metal core of mixed-metal carboxylates in preparation of spinel:: ZnFe2O(O2CCF3)6 as a single-source precursor for preparation of ZnFe2O4

被引:6
作者
Amini, MM [1 ]
Yadavi, M [1 ]
机构
[1] Shahid Beheshti Univ, Dept Chem, Tehran 1983963113, Iran
关键词
spinel; ZnFe2O4; mixed-valent; carboxylate; pyrolysis;
D O I
10.1002/aoc.979
中图分类号
O69 [应用化学];
学科分类号
081704 [应用化学];
摘要
The mixed-metal and mixed-valance carboxylates of MFe2O(O2CCF3)(6)(C4H8O)(2)(H2O) (M = Zn, Mn, Cu) and MFe2O(O2CCC13)(6)(C4H8O)(2)(H2O) (M = Zn, Fe) were utilized as potential precursors for the preparation of spinel. In the pyrolysis of ZnFe2O(O2CCF3)(6)(C4H8O)(2)(H2O) in air at 400 degrees C pure ZnFe2O4 is formed, in contrast to pyrolysis of the trichloro derivative, which resulted in the formation of ZnO and Fe2O3. In the pyrolysis of MnFe2O(O2CCF3)(6)(C4H8O)(2)(H2O) in nitrogen, MnFe2O4 was the main phase and single oxides were the minor phases. Copyright (c) 2005 John Wiley & Sons, Ltd.
引用
收藏
页码:1164 / 1167
页数:4
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